鸡尾酒
cocktail
A: Let's see...Wines,Champagne,Beer,Gin,Whisky,Port Wine,Cocktail...I'd like to have some Whisky.How about you，Rice?
B: I have no idea today.
A: Why not try a Ladies?
B: What is a Ladies?
A: A kind of cocktail.

一轮
round
A: Tom,let's have another round.
B: I think you've had enough.

她喝醉了。
She is pickled/drunk.
A: How about Rice tonight?
B: She is pickled.
A: Let's order a taxi for her.
B: OK.Pound it and let's go.

账单
bill
A: May I have the bill,please?
B: Sure.Here it is.Separate bills or one bill?
A: It's on me.Just one bill,please.
B: Your bill comes to ＄45.

拿错账单
get the wrong bill
A: May I help you,sir?
B: Yes,I'm afraid that I got the wrong bill.
A: I am sorry for overcharging you.
B: Don't worry about it.

不用找钱了。
Keep the change.
A: Can I help you?
B: Could I pay the bill now?
A: That counts up to ￡19.
B: Here you are.Keep the change.